15432340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 40755456

約数和(自身を除く): 25323116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 911, 1210, 1540, 1694, 1822, 2420, 3388, 3644, 4235, 4555, 6377, 8470, 9110, 10021, 12754, 16940, 18220, 20042, 25508, 31885, 40084, 50105, 63770, 70147, 100210, 110231, 127540, 140294, 200420, 220462, 280588, 350735, 440924, 551155, 701470, 771617, 1102310, 1402940, 1543234, 2204620, 3086468, 3858085, 7716170, 15432340]

約数ペア:

[(1, 15432340), (2, 7716170), (4, 3858085), (5, 3086468), (7, 2204620), (10, 1543234), (11, 1402940), (14, 1102310), (20, 771617), (22, 701470), (28, 551155), (35, 440924), (44, 350735), (55, 280588), (70, 220462), (77, 200420), (110, 140294), (121, 127540), (140, 110231), (154, 100210), (220, 70147), (242, 63770), (308, 50105), (385, 40084), (484, 31885), (605, 25508), (770, 20042), (847, 18220), (911, 16940), (1210, 12754), (1540, 10021), (1694, 9110), (1822, 8470), (2420, 6377), (3388, 4555), (3644, 4235)]